Greetings from JVS Electronics!!!! JVS Electronics is a Bangalore based Indian company engaged in the design, development and manufacture of Embedded power system protection, automation and control products. We have many International patents and the R&D unit constantly works on futuristic technologies. COMPANY PROFILE We, JVS Electronics Private Limited, was incorporated in the year 1991, for the development and manufacture of Control, Protection and Monitoring devices required for protecting electrical equipment. VISION : To be a globally Acknowledged Value company. MISSION: As an organization of excellence in power systems through â?? State of Art products & Solutions, Value Enhancement to customers, suppliers, partners, stakeholders, and employees, and Genuine concern for environment.â?? To respond to customer's varying needs with agility and quality. JVS is an ISO 9001 company. All the products which are included in our present range of manufacture have been type tested as per IS/ IEC specifications at CPRI, Bangalore. The range of products that are manufactured are microprocessor based numerical protective relays, electromechanical auxiliary & tripping relays,Annunciators, Hooters and instruments required for the protection of electrical distribution systems. In the last twenty years, we have supplied well over 2,50,000 relays and devices to various users in the country and all of them are giving satisfactory service. We have formal approvals from all the Electricity Boards like KPTCL and distribution companies, APTRANSCO and distribution companies of AP, TNEB,KSEB, MSETCL & DISCOMs, GETCO & DISCOMs, GRIDCO, RRVPNL & DISCOMs, UPPTCL & DISCOMs, HPSEB, J&K Power Development Department, WBSEB,CESC, etc for the use of our relays up to 220kV systems. Our relays have been purchased by almost all the leading switchgear manufacturers.'
1.Volmet China supplier Automatic pressure epoxy insulator hydraulic APG injection machine 2.Epoxy resin mixing device Application: epoxy resin mixing device is applicable for mixing epoxy resin,hardener,and silica powder,to produce products such as transformer, bushing, post insulator, contact cover, sensor, various supports, etc. 3.Main technical specification Strirring power Strirring Speed Vacuum pump power Worm gear screw jack Vacuum degree 3 kW 21-118 m/min 1.1KW,2800r/min 0.37 kW 1.5 mbar Dimension of mixer device Weight of mixing device Pot capacity L Machine dimension Machine weight
I. Summarization KYN28A-24 indoor AC metal armoured pull-out switch cabinet is suitable for three-phase AC 50/60Hz power system, for receiving and distributing power, and for controlling, protecting and testing the circuit. APG epoxy casting and reliable solid insulated bus technology are used in the interior of the product for full insulation design. It has good electric field distribution measures. It is a miniaturized switchgear with advanced technology, stable performance, reasonable structure, convenient use, safety and reliability. â?¡.CHARACTERISTICS of China High Voltage Switch Cabinet 1. Bus bar adopts thermal shrinkable insulating material or epoxy coated insulation method to optimize the shape of the electrode, make the cabinet structure compact and reduce the occupied area. 2. The High Voltage Switch Cabinet body is made of high-quality cold-bonded steel plate and imported aluminium-zinc coated sheet metal, which are processed by NC sheet metal and connected by high-strength bolts, nuts and rivet nuts. 3. The switchgear equipment has other primary schemes such as cable in-out line, overhead in-out line, bus connection, isolation, voltage transformer, lightning arrester and so on. 4. Insulation boards are installed in bus cabinet, handcart cabinet and cable cabinet, which greatly improves the insulation level. 5. The interlock between main LOAD SWITCH, handcart, ground knife switch and cabinet door adopts mandatory mechanical door lock mode to meet the "five-proof" function. 6. Friendly man-machine interface makes switchgear operation programmable and formulaic, and the operator can see it at a glance. 7. The main wiring scheme can reach more than 160 kinds, and has strong structural adaptability, which can meet the needs of different users.
Switchgears LV, MV, HV Compact Substations Switch board Cable Trays
later wiil be given given later
Power Distribution Components Air Circuit Breaker Moulded Case Circuit Breaker Switch Dis connectors Changeover Switches By Pass Switches HRC Fuse Links & Fuse Bases Power Control Components Power Contactor Electonic & Thermal Overload Relays Motor Protection Circuit Breaker Controling & Signalling Devices Industrial Plugs & Sockets Motor Starters Limit Switches Foot Switches Solid State Relays Brakes Final Distribution Components Miniature Circuit Breaker Residual Current Circuit breaker Distribution Boards
KYN28A-12 (GZS1-12) Model Indoor AC Metal Clad Intermediate Switchgear,KYN28A-12 (GZS1-12) Indoor AC Metal Clad Intermediate Switchgear,Circuit Breaker Switchgear,High and Low Voltage Switchgears,Indoor AC Switchgear Product Description KYN28A-12 (GZS1-12) Indoor AC Metal Clad Intermediate Switchgear, this product is suitable for three phase AC power system with rated voltage 12KV and rated frequency 50Hz, is used for receiving and distributing the power energy, to control, protect and monitor the circuit. Product Features Meet the standard: GB3906-97 3-35KV AC Metal-enclosed Switchgear, GB11022-89 High-voltage Switchgear General Technical Conditions, IEC298 (1990) AC Metal-enclosed Switchgear and Control Equipment With Rated Voltage Above 1kv and or Below 50kv , DL404-97 Order Technical Conditions for Indoor AC High Voltage Switchgear Cabinet. We are pleased to deliver Transformer, Distribution Transformer, Power Transformer, Oil Transformer, Dry Type Transformer. Safe payment and on time deliver time will give you.If you want to know more about the product, please click here.
GGD Low Voltage Fixed-mounted Switchgear,Fixed mounted Switchgear,Low Voltage Switchgear,High and Low Voltage Switchgears GGD series low voltage switchgear is used for power lighting Product Description GGD series low voltage switchgear is used for power lighting, power transformation, distribution and control for AC distribution system with rated frequency 50HZ and rated operation voltage 380V, rated current up to 3150A at power plant, substation, mine enterprises and other users. It owns high breaking capability, rated short time withstand current can be up to 50KA, circuit layout is flexible and combination is convenient and so on. It is one of typical products for assembled type, fixed panel switchgear in domestic. This product complies with the national standards GB7251 Low-voltage Switchgear and Control Equipment, international standard IEC 60439 Low - voltage Switchgear and Control Equipment. We are pleased to deliver Transformer, Distribution Transformer, Power Transformer, Oil Transformer, Dry Type Transformer. Safe payment and on time deliver time will give you.If you want to know more about the product, please click here.
XGN2 Type Modular High Voltage Switchgear,High Voltage Switchgear,High and Low Voltage Switchgears XGN2 type modular high-voltage switchgear cabinet is applied to receive and distribute the electrical energy in three-phase AC power system with rated voltage 3, 6, 10KV and rated frequency 50HZ Product Description XGN2 type modular high-voltage switchgear cabinet is applied to receive and distribute the electrical energy in three-phase AC power system with rated voltage 3, 6, 10KV and rated frequency 50HZ, especially for the frequently operated occasion. Its busbar system is a single busbar (which can derive the single busbar with bypass and double busbar structure). The switchgear cabinet is in line with the requirements of the National Standards GB3906 3-35KV AC Metal-enclosed Switchgear and the international Standard IEC298, also there are proposed "five anti" interlocking functions such as anti-breaking and closing by mistaken for circuit breaker, anti-breaking and closing disconnector switch with load, anti-breaking and closing grounding wire/switch with load, anti closing circuit breaker/disconnector switch with grounding wire/switch, anti entering charged interval by mistaken. Product Features The main switch of the switchgear applies ZN28A-10 series vacuum circuit breakers, equipped with CD117 series of electromagnetic operating mechanism and CT19 series of spring operating mechanism. Using GN-30 rotary isolating switch. We are pleased to deliver Transformer, Distribution Transformer, Power Transformer, Oil Transformer, Dry Type Transformer. Safe payment and on time deliver time will give you.If you want to know more about the product, please click here.
Gck low-voltage draw out switchgear, low voltage switchgear, draw out switchgear, circuit breaker switchgear High and low voltage switchgears Gck series low voltage draw out switchgear is applicable for three phase four wire/five wire ac power system with rated operation voltage 380v Product description Gck series low voltage draw out switchgear is applicable for three phase four wire/five wire ac power system with rated operation voltage 380v, used for electric power receiving and feeding, reactive power compensation, electric energy calculation, lighting and motor centralized control at power plant, substation, mine enterprises, high buildings. This product complies with the standards gb7251 low-voltage switchgear and control equipment, jb / t9661 low-voltage draw out type switchgear, iec 60439-1 low - voltage switchgear and control equipment. We are pleased to deliver transformer, distribution transformer, power transformer, oil transformer, dry type transformer. Safe payment and on time deliver time will give you.If you want to know more about the product, please click here.
Voltage section length leakage distance kv: 25.8 - excellent impact resistance - the characteristics to repel water of polymer material - easier construction thanks to the light weight
Dfs Wood
Foremost in quality of workmanship and investment in “state of art” technology to manufacture world class LT switchboards, we have established ourselves as a symbol of quality and innovation in this field. The Panels have been successfully tested at CPRI to withstand short circuit levels of 50KA for 1 sec, IP 54 degree of protection & Temperature rise as per international standards. The Design and Engineering department is well equipped with Computer Aided Design (CAD) systems and drafting facilities for accurate and quick preparation of design & execution.
415v 50hz 3 phase electrical panel and panel switches.Motor control centers & power control centers. As per specification.
DYQ4 series liquid resistor starter is a new starter prepared for improving the starting property of high voltage squirrel-cage alternating current asynchronously motor. It can induce the impact which is brought to motor starting current on power system, and improve the start smoothness with equipment by voltage-reduced starting by way of liquid resistance. It can protect the motor avoid harm by over-load, phase failure, short circuit etc. It is the prefect starting production instead of auto-induction voltage-reduced starter.
KYN28-12 indoor metalclad withdrawable switchgear is designed to be complete distribution equipment with three-phase A.C. singe busbar and single busbar section system having a rated voltage of 3.6~12kV and rated frequency of 50Hz.The switchgear is mainly employed in receiving and distribution of power energy from the network as well as starting of large-sized HV motors. In addition, the switchgear is provided with controlling, protection and monitoring functions. The switchgear conforms to IEC 298, GB 3906, DL/T404-91 and other standards. The switchgear itself owns five prevention functions such as prevention of misoperation of circuit breakers, prevention of pushing or pulling truck with load, prevention of closing earth switch under voltage, prevention of supplying power when earth switch is at the earth position and prevention of entering the electrical separation zone by accident. The switchgear selects not only VS1 vacuum circuit breakers but also ABB made VD4 vacuum circuit breaders, thus recogninzed as power distribution equipment with excellent performance.
The product is suitable for power plant, substation, industrial enterprise, etc. It takes a role of motor distribution, electromotor control in 50/60Hz, max working voltage 660V, max working current 3150A distribution system. The product is high breaking capacity, perfect dynamic stable, reasonable structure, effective electric scheme, strong versatility, multi loops, save acreage, excellent appearance, high protection degree, convenient maintenance, secure and reliable.
XGN2-12 High voltage AC switchgear fixed type metal-enclosed switchgear applied to the 3.6kV~ 12kV three phase AC 50/60Hz system to receive and distribution power energy The device is extensive used for industry. civil cable looped network and terminal power supply, especially for power receipt and distribution for urban residential community, secondary mini-power substation, switching station, industrial and mining enterprises, shopping mall, airport, subway, small and medium power station, hospital, stadium, railway, tunnel etc.. The equipment is the newest metal closed switchgear use air insulation, and it has many advantages such as: simple structure, flexible operation, easy installation, reliable interlocking and so on. Item Unit Rated parameters Model of circuit breaker and isolating switch ZN28-12 VDS-12 Gn30-12G Rated voltage KV 12 Rated current A 630 1250 630 1250 630 1250 Rated short-circuit Breaking current KA 20 31.5 20 31.5 Rated short-circuit Marking current KA 50 80 50 80 Rated dynamic current maximum KA 50 80 50 80 50 80 4S rated thermal stability current KA 20 31.5 20 31.5 20 31.5 Rated insulation level Power-frequency withstand strength in 1 min KV interphase and opposite type: 42 fracture type: 48 Lightning-impulse withstand strength interphase and opposite type: 75 fracture type: 85 Outline size (H*W*D) mm 2300*900*1000 2300*800*1000.
1. Introduction KYN28-12 indoor metalclad withdrawable switchgear is designed to be complete distribution equipment with three-phase A.C. singe busbar and single busbar section system having a rated voltage of 3.6~12kV and rated frequency of 50Hz.The switchgear is mainly employed in receiving and distribution of power energy from the network as well as starting of large-sized HV motors. In addition, the switchgear is provided with controlling, protection and monitoring functions. The switchgear conforms to IEC 298, GB 3906, DL/T404-91 and other standards. The switchgear itself owns five prevention functions such as prevention of misoperation of circuit breakers, prevention of pushing or pulling truck with load, prevention of closing earth switch under voltage, prevention of supplying power when earth switch is at the earth position and prevention of entering the electrical separation zone by accident. The switchgear selects not only VS1 vacuum circuit breakers but also ABB made VD4 vacuum circuit breaders, thus recogninzed as power distribution equipment with excellent performance. 2. Working condition 2.1 altitude: 1000m 2.2 temperature: -10celsius degree ~+40celsius degree 2.3 relative humidity: daily average value 95%, monthly average value 90% 2.4 saturated vapor pressure: daily average value 2.2 10-3MPa, monthly average value 1.8 10-3MPa 2.5 earthquake intensity: less than 8 degree 2.6 protect the product from fire, explosion, earthquake and corrosion atmosphere. 3. Main features: 3.1. the enclosure is completely adopts the aluminum-zinc alloy coated steel sheet, which are machined and bent by machine tool and then bolted; 3.2. all the operations are under the door closing condition 3.3. with high protection category, can prevent intruding of sundries and insects 3.4. simple efficient 5 protection function can prevent operating incorrectly 3.5. the removing compartment of the switchgear may be assembled with VS1(ZN63A) or VD4 vacuum circuit breaker according to customer s demand 3.6. the replacing of VCB is simple and the interchangeability of truck is good. 3.7. the cabinet body can be installed against the wall, so the maintenance can be made in front of the cabinet and the cover area can be reduced too. 3.8. cable compartment has enough room, can connect muti-cable 3.9. high speed earthing switch is used for grounding and loop short circuit 3.10. VCB vault, relay vault and cable vault can add extra heater separately according the demand of customer, in order to avoiding condensation pheromone and corrosion. 3.11. VCB vault and cable compartment can add extra lighting device separately, in order to convenient maintenance. 4. Main technical parameters 4.1 main technical of vacuum switchgear item unit parameter Rated voltage kV 3.6 7.2 12 Rated current A 630 1250 1600 2000 2500 3150 Rated frequency Hz 50 Rated short-time withstand current kA 16 20 25 31.5 40 Rated peak withstand current kA 40 50 63 80 100 Rated power-frequency withstand voltage kV 42/1min Rated lightning impulse withstand voltage kV 75 Rated duration of short circuit S 4 Degree of protection IP4X 4.2main technical parameters of vacuum circuit breaker Item Unit Parameter Rated voltage kV 12 Rated current A 630 1250 1600 2000 2500 3150 Rated short circuit breaking current kA 25 31.5 40 Rated short-time withstand current kA 25 31.5 40 Rated short circuit making current kA 63 80 100 Rated short-time power-frequency withstand voltage kV 42/1min Rated lightning impulse withstand voltage (peak) kV 75 Rated short circuit duration S 4 Closing time (rated voltage) ms 35 t 70 Opening time (rated voltage) ms 20 t 50 Rated breaking times of short circuit times 50 (40kAis 30) Mechanical life times 20000 4.3main technical parameters of operation mechanism Item Unit parameter Rated operation voltage Opening coil V DC220/110 AC220/110 Closing coil Rated operation current Opening coil A (DC/AC)220/110V: 0.9/1.8 Closing coil (DC/AC)220/110V: 1.0/2.0 Power of energy storage motor W 70 Rated voltage of energy storage motor V DC220/110 AC220/110 Energy storage time S 15 5. Structure instruction The basic structure of switchgear panel comprises the panel itself and a removing part (truck). The enclosure and clap-board of the switchgear is bolted with Al-Zn alloy coated steel.Enclosure protection degree of switchgear is IP4X, and the protection degree of every vault is IP2X. 800/1000*1500*2300mm.
“POLYCAB” is an ISO-9001 Co. is one of the leading names in the wire & cable indust.with a track record of over three decades.CPRI/ ERDA tested prod. having lice.for IS 694/1554 (P-1, P-2) 7098 (P-1, P-2), 9857, 2465, 9968, 8783, 8784. “BRIMSON” is an ISO-9001 ,company having licence ISI 694, 1554, 7098 (P-1) that has made a mark for itself in a short period of more then two decade. All due to its commitment to provide a wide variety of Wires and cables. “BRIMPLAST” is also having a ISI Licensed issued by bureau of India standard as per IS:694/IS:1554(PART-1) and we have very sophisticated lab equipped with latest instruments for. testing ultimate strengths of onductors,insulation,steel & shelth in accordance to IS specification. “GI CABLE TRAY” We have all sizes of Perforated & Ladder type in GI/Hot Dip Galvanised/Powder, Coated cable tray. POLYCAB Brimson & Brimplast: PVC/XLPE 1.1 KV Power & Control (SOLID/Stranded) H.R. /FR/ FRLS Cables. Flexible Single Core & Multicore PVC/HR/FR OR FRLS Flexible Cables. Flexible Screened & Instrumentation PVC/FRLS Unarmoured & Armoured Cables. LAN (Cat-5 & Cat-6) Unarmoured & Armoured Cables. Brimplast: Speaker , C.C.T.V. (Camera) ,Co-Axial & Telephone Unarmoured & Armoured Cables. Teflon & Fiber Glass Cable. MDF BOX & CONNECTORS (Dis Connection Type). POLYCAB : Submersible & ELEVATOR Cables. Larsen & Toubro: [L&T] ACB, SDFU, FUSE, MCCB, Changeover, Motor & Soft Starters, Contactors, Relay, Timers, Electronic Meters , MPCB, PANEL METERS, PLC, CAPACITOR. hager: MCB, ELCB & Distribution Boards, 2 Way Changeover , Isolator, Automation & Control Devices. Tripper: ELCB+MCB [Combination]. Salzer: PVC CHANNEL & ROTARY SWITCH GIC: TIMERS & TIME SWITCH YASKAWA: AC Variable Frequency Drives.
